起飞前指南针什么都做好充分准备,高度距离均为30米,突然就掉下来了,这种情况维修能免费吗 站长点评:射桨概率高~~ 喜闻乐见: 百度 http://tb-video.bdstatic.com/tieba-smallvideo/32_66baf7603acee1f02da145c33447ce36.mp4 (本地) https://sbdji.cc/wp-content/uploads/2017/04/32_66baf7603acee1f02da145c33447ce36.mp4 ganster0218 原帖:http://tieba.baidu.com/p/5064850346